// Invoked on the commit-msg git hook by yorkie.

const chalk = require('chalk');
const msgPath = process.env.GIT_PARAMS;
const msg = require('fs').readFileSync(msgPath, 'utf-8').trim();

const commitRE =
  /^(revert: )?(feat|fix|docs|merge|refactor|perf|style|test|workflow|build|ci|chore|types|wip|release): .{1,50}/;

if (!commitRE.test(msg)) {
  console.error(
    `  ${chalk.bgRed.white(' ERROR ')} ${chalk.red(`invalid commit message format.`)}\n\n` +
      chalk.red(
        `  Proper commit message format is required for automated changelog generation. Examples:\n\n`
      ) +
      `    ${chalk.green(`feat: add 'comments' option`)}\n` +
      `    ${chalk.green(`fix: handle events on blur (close #28)`)}\n\n` +
      chalk.red(`  See .github/commit-convention.md for more details.\n`)
  );
  process.exit(1);
}
